158095300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 378225792

約数和(自身を除く): 220130492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 404, 505, 550, 1010, 1100, 1111, 1423, 2020, 2222, 2525, 2846, 4444, 5050, 5555, 5692, 7115, 10100, 11110, 14230, 15653, 22220, 27775, 28460, 31306, 35575, 55550, 62612, 71150, 78265, 111100, 142300, 143723, 156530, 287446, 313060, 391325, 574892, 718615, 782650, 1437230, 1565300, 1580953, 2874460, 3161906, 3593075, 6323812, 7186150, 7904765, 14372300, 15809530, 31619060, 39523825, 79047650, 158095300]

約数ペア:

[(1, 158095300), (2, 79047650), (4, 39523825), (5, 31619060), (10, 15809530), (11, 14372300), (20, 7904765), (22, 7186150), (25, 6323812), (44, 3593075), (50, 3161906), (55, 2874460), (100, 1580953), (101, 1565300), (110, 1437230), (202, 782650), (220, 718615), (275, 574892), (404, 391325), (505, 313060), (550, 287446), (1010, 156530), (1100, 143723), (1111, 142300), (1423, 111100), (2020, 78265), (2222, 71150), (2525, 62612), (2846, 55550), (4444, 35575), (5050, 31306), (5555, 28460), (5692, 27775), (7115, 22220), (10100, 15653), (11110, 14230)]